Questions that relate to the Advanced Configuration and Power Interface (ACPI) specification which provides an open standard for device configuration and power management by the operating system.

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1k views

How to remap Fn Key combinations?

I want to do some advanced key mapping on my Sony VAIO. It involves the Fn key. This is what I want to do: I want to do a Fn key inversion, ie to remap: [Fn+ F2toF7] on my keyboard to [F2 to F7] soft ...
3
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0answers
35 views

Ubuntu can't boot with ACPI on - Samsung NP700Z4AH Notebook - Radeon HD 6750M

I've installed Ubuntu 16.04 in a Samsung Notebook but can't boot without disabling acpi. I appended acpi=off to GRUB_CMDLINE_LINUX_DEFAULT in /etc/default/grub and updated grub options with update-...
3
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0answers
298 views

ACPI PCC probe failed … intel_soc_dts_thermal: request_threaded_irq ret -22

I use Ubuntu 15.04 and Windows 8.1 (native) on a Medion Microstar AkoyaE6239. I started with Ubuntu 14.10 and then updated it. The problem I describe here also happened in 14.10, and I tried to solve ...
3
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0answers
252 views

Laptop doesn't suspend when lid is closed - No state change

I have a problem about my laptop that doesn't suspend when i close lid. First the story. I bought a new Acer e3-112. It camed with win8.1 and i upgraded it to win10. Then i shrinked the hdd and ...
3
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0answers
169 views

How to trace what is invoked on ACPI events?

My question is not how to catch ACPI events, but how to track out what happens when one occurs. I recently got interested in ACPI events. I wonder how to find out what script is triggered by ACPI ...
3
votes
0answers
174 views

How to manually power-on the webcam?

I have a Clevo laptop with a built in webcam, on the keyboard there's a helpful Fn+F10 hotkey that seems to power the device on and off. I'd like to have some control over the webcam without needing ...
2
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0answers
1k views

Ubuntu 16.04 won't shutdown

On my MSI GS60, when I try to power off Ubuntu 16.04 LTS the laptop will not shut down. Reboot works fine though. I have removed the quiet splash parameters for grub so I can see the output. When I ...
2
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0answers
209 views

Problem shutting down or restarting after suspend.16.04

Yesterday I noticed when I went to restart my laptop, it wouldn't. The computer is a brand new Dell XPS 13 9350. After looking into some things I noticed that it would only happen (Not shutting down) ...
2
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0answers
487 views

Ubuntu 16.04, Nvidia and ACPI issues

I have installed Ubuntu 16.04 in Legacy Mode on a MSI PE60 6QE (Nvidia GTX960M, I7 Skylake). However, it is not working well. Secure boot and Fast boot are not enabled. I have tried all these steps ...
2
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0answers
284 views

Slow boot on Ubuntu 15.04 during ACPI

The time seems to be wasted mainly between these two log lines. What could it be waiting for ? Apr 30 01:19:22 terodde kernel: [ 0.907820] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query honored via ...
2
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0answers
472 views

Dell e7440, sleep sometimes fails, kernel logs show ACPI errors

I have a new Dell Latitude E7440 with Ubuntu 14.04.2. Sometimes (but not always), after sleeping, I cannot resume, as after trying to resume one of the following happens: I can move the mouse but ...
2
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0answers
174 views

Strange behavior when closing lid Gateway NE56R

I have a Gateway NE56R laptop running the latest Kubuntu 14.10 x64 beta, although I had this same problem on Trusty. This problem may also affect some Acer Aspire laptops if that helps you fix my ...
2
votes
0answers
251 views

Disable keyboard input wake up

I want to disable making my laptop wakes up from suspend on keyboard input. I searched a lot and I disabled all devices in /proc/acpi/wakeup but it still wakes up when clicking any button. I checked ...
2
votes
0answers
1k views

14.04 BIOS, ACPI Errors in dmesg

I recently upgrade from 12.04 x64 to 14.04.1 x64 Dell Latitude Laptop I am seeing messages in dmesg that are causing me concern. The 2 excerpts below are the ones I am most concerned with: [ 4....
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0answers
586 views

How can I disable CPU C2 and C3 states options?

I have a DELL XPS 13 9333. As you can read here, it produces an annoying coil whine under some circumstances: http://en.community.dell.com/support-forums/laptop/f/3518/t/19538215.aspx Someone ...
2
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0answers
284 views

Unexpected Command Completion Code

I am getting the error xhci_hcd 0000:07:00.0 ERROR: unexpected command completion code 0x11 on Ubuntu 13.10. The error occurs when I resume my system from being suspended. It also happens on my tty ...
2
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0answers
403 views

Module acpi not found

My OS is 12.04, I'm not able to suspend and wake up my PC at given time, or better if I run sudo rtcwake -m mem -s 120. My PC enter suspend mode and the power-on light turns up after 2 minutes, but ...
2
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0answers
297 views

ACPI on Asus NV56V Ubuntu 13.04

i'm rather new to ubuntu and just made a fresh install of ubuntu 13.04 alongside windows 8 on my new asus N56V, however i couldn't make it shut down, reboot or logout properly which i taught was odd, ...
2
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0answers
456 views

Is Mactel PPA good stuff for Macbook Pro 5,3 with Ubuntu 13.04?

The Mactel repository proposes some extra packages in order to run Ubuntu on Macbook computers. Mine is a Macbook Pro 5,3 (2009) running Ubuntu 13.04. The wiki page about the Mactel support seems to ...
2
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0answers
915 views

Dell Inspiron n5110 syslog ACPI warnings on Ubuntu 13.04

I just installed Ubuntu 13.04 and got a bunch of warnings in syslog: May 9 02:21:34 Dell kernel: [ 9.689651] ACPI Warning: 0x0000000000000428-0x000000000000042f SystemIO conflicts with Region \...
2
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0answers
2k views

Error: “Fixing recursive fault, but reboot is needed” need to put acpi off

I having trouble with a Acer Aspire 2010. Whenever I boot, just one moment after grub I get the error "Fixing recursive fault, but reboot is needed". So I searched for it, and I found this workaround: ...
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0answers
15 views

Hundreds of “NameOwnerChanged” Dbus signals using CPU

My laptop just ran some updates, and when prompted to restart, I did. Now my CPU is maxing out, and my battery barely lasts 20 minutes. The processes that are going crazy are: PID USER PR NI ...
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0answers
154 views

Boot time errors about ACPI, unsupported splx structure and a lying master control interrupt

I am getting boot time errors in ubuntu 14.04. After booting it works without any problem. Errors displayed are: 0.669116] dmar: Failed to find handle for ACPI object \ SB.PCI0SD After SD some ...
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0answers
54 views

thinkpad_acpi disabling brightness events

After installing routine updates, my keyboard brightness controls, wireless on/off, and other controls have stopped working. Interestingly, the 'lock' key still works. I have looked at a few other ...
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0answers
141 views

Can't boot into Ubuntu 15.10 without 'idle

I'm using Ubuntu 15.10(EFI 64bit) on MSI GS40 laptop, which has Intel Skylake processor and Nvidia's dedicated GPU. I couldn't boot to Ubuntu's installation stage without giving GRUB's boot option '...
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0answers
62 views

Grub works but ubuntu wont start. [0.820741] ACPI PCC probe failed

So Im first time user, dual booting w/W7. installation went good with updates and everything then it needed to restart to finish installation. when it did no grub, no logo appeared jut the purple ...
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0answers
77 views

How right is to set grub booter file to control fan acpi by linux

What is the right stroke to set in grub booter file to control fan by linux for notebook Acer TravelMate 4652LMi osi_acpi=Linux or acpi_osi=Linux or some other parameter
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0answers
26 views

Data recovery from damaged partition

I am running Ubuntu 14.04 LTS and Kali on my machine. I wanted to install Windows 7 too alongside, for which I tried to shrink my Ubuntu partition. After a while, the screen showed: [ OK ]Starting ...
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0answers
133 views

Run *ONLY* `/etc/acpi/powerbtn.sh` when power-button pressed, and not *ANYTHING* additional

I want to run a custom script when the power-button is pressed. For a simple test, I put only a single line in /etc/acpi/powerbtn.sh. That line creates a file it_ran.txt in my home folder. There is ...
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0answers
86 views

Nothing happens when I close the lid or press power button

I just installed on Ubuntu 14.04.3 on my laptop (Lenovo Thinkpad X230). Everything works fine except: closing the lid pressing power button while the computer is on does nothing, even though I ...
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0answers
4k views

ACPI PCC probe failed on Ubuntu installation from usb

I'm trying to install Ubuntu 15.04 on a HP Vivienne Tam netbook (throwing away Windows). With Universal USB Installer I prepared the flash drive in order to proceed with the installation. When the ...
1
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0answers
205 views

Shutdown problems

My laptop Packard Bell ENTG71BM does not want to shutdown with ubuntu 14.04. With Windows all OK. I used a lot of different advices(edit Grub, update BIOS), but it still does not work correctly. I`m ...
1
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0answers
43 views

Event handler even more low-level than acpid?

Ubuntu 14.04 Netboot didn't support my laptop's display brightness controls out of the box. So first thing I did was fire up evtest to check if the correct keycodes (KEY_BRIGHTNESSUP and ...
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0answers
376 views

ACPI PCC probe failed when “Try Ubuntu 15.04”

I installed Ubuntu 15.04 from pendrive on my notebook Asus and it worked fine for about 7 months. One day the system couldn't start anymore (because of some update maybe?) so I decided to reinstall it....
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0answers
2k views

Won't boot, ACPI PCC probe failed

After updating, my desktop machine will no longer boot. It shows the message ACPI PCC probe failed, starting version 219 and then stops in with a command prompt and some text about it being in ...
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0answers
28 views

Where are the default hardware button (ie. volume increase, screen brightness, play/stop music) scripts

I have installed Ubuntu 15.04 on my Thinkpad x220t and was pleasantly surprised to find that the tablet button for rotating the screen works out of box. However, while it does rotate the screen it ...
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0answers
2k views

/dev/sda1: Inodes that were part of a corrupted orphan linked list found

I was using my Ubuntu 2015.04 (with ecryptfs-encrypted user home) laptop normally when suddenly, the hard drive became read-only. I rebooted and now it is stuck on this: [ 0.703206] ACPI PCC ...
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0answers
534 views

How to fix resume issue: usbhid 2-4:1.0: can't add hid device: -110

Since I installed an Ericsson H5321gw 3G/GPS/HSPA+ WWAN module into a ThinkPad X1 Carbon running on 14.04.02 I'm seeing issues when resuming from suspend. More specifically, login both graphical as ...
1
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0answers
151 views

My Sony Vaio VGN-N31M/W will not boot without the power cable plugged in

My Sony Vaio VGN-N31M/W only boots with the power cable plugged in. The screen simply hangs on the Grub screen, it loads when acpi is disabled but the laptop is then very slow and can not recognise ...
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0answers
558 views

ACPI tables/DSDT tables not available in Ubuntu 14.04. How to restore?

I am working now for 3 weeks at following problem. I wanted to install Ubuntu 14.04 on a new ASUS UEFI PC. Here was my first problem description with a question, but nobody answered: Has the ...
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0answers
757 views

Has the bootoption “acpi=noirq” any disadvantages in permanent use? Help me with debugging acpi pls

I am using Ubuntu for a while now and I have an average knowledge of it, I thought so ;), but have a problem I cant solve alone. I did a lot of research, but now I cant find an other solution and I ...
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0answers
117 views

Gateway ML3109 only boots with “acpi=off”

I have a Gateway ML3109 that I have installed Lubuntu 14.04.1 LTS 64 bit on. I used the alternate installer, and the acpi=off option during the install. My system will only boot with the parameter "...
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0answers
183 views

Extremely slow ACPI Event Propagation

A follow up to my previous question here: Run a Script when Power Button is Pushed So I am able to detect ACPI events and I intercept the power button press appropriately, however there is an ...
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0answers
179 views

acpi_listen doesn't detect events

I can run acpi_listen, then press all of the function keys (eg Fn+F5 to dim the screen backlight), but no events are reported in acpi_listen. How can I get acpi_listen to report the acpi events that ...
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0answers
156 views

acpi-support script missing in rc.d

I've just had a look inside the directories /etc/init.d and /etc/rc.d . I have a 13.10 machine, upgraded from 13.04. Then I saw that this link was missing. S99acpi-support -> ../init.d/acpi-...
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0answers
414 views

Why time taken to charge the laptop battery increases rapidly when it almost full?

When my laptop is charging at first it charges normally. But when its charged about 98% time remaining begins to increase why is this?
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0answers
38 views

Kubuntu 16.04 - Reboots instead of shutdown on Acer Aspire E 15

I have had this issue for a while, and have been looking up answers for days, but nothing has been working. I tried editing grub while with acpi=noirq and acpi=off (added behind quiet splash on one ...
0
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0answers
74 views

getting acpi warnings/errors and vgaarb errors. Running Ubuntu 16.04 on Lenovo Z50-70.

Following are the errors or warning that I am getting. I am a complete novice at Linux, so don't have much knowledge of what is going on. Please let me know, if I am required to post the output of ...
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0answers
39 views

ACPI sensor showing really high temperatures but laptop isn't even warm

Alright, so I've got Ubuntu 14.04 LTS on an HP Envy 15t Slim Quad laptop. It's running an i7 6700HQ processor and 8GB of Ram. The laptop has been running flawlessly but I've been getting temperatures ...
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0answers
29 views

How does Ubuntu map Fn-keys and hardware buttons

How does Ubuntu know how to handle Fn-keys and hardware buttons such as the volume buttons? I am using a Thinkpad W530. For example, when I stop lightdm, stop the acpid daemon, and kill X. I have ...